package com.itheima.stock.mapper;

import com.itheima.stock.pojo.SysUser;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

/**
 * @author byzhao
 * @description 针对表【sys_user(用户表)】的数据库操作Mapper
 * @createDate 2022-10-01 20:05:23
 * @Entity com.itheima.stock.pojo.SysUser
 */
@Mapper
public interface SysUserMapper {
    SysUser selectByUsername(@Param("username") String username);

}




